Door operator for elevators with selectable opening lengths, speed and side

ABSTRACT

The door operator for elevators is useful for [36″; 42″ and 48″] of opening Length, also you select the opening side [right or left]. This way you reduce inventory ,because this design enables the door operator To have several combinations instead of one of each.

BACKGROUND OF THE INVENTION

The invention relates to reduce inventory or stock of door operators forelevators The door operator parts where design to be selectable fordifferent opening Lengths and opening side [right or left ] The openinglengths [36″; 42″ or 48″] are standard elevator lengths depending on thequantity of passengers a elevator takes. This really helps a elevatorcompany to be competitive by reducing the amount of door operators thatare not selectable . You can replace six with one in your inventory andreduce also space to store the stock.[36″; 42″ or 48″]×[ right or left]=6 different combinations.

SUMMARY OF THE INVENTION

According to the present invention the door operator for elevator use.Has a [part 1 , see drawings] with several holes design to assemble the[part 3, see drawings] this part is necessary to assemble the arm thatconnects to the clutch ,also the part is selectable depending on thelength you need [36″; 42″ or 48″] This [part 3] is screw to [part 1]once the opening length is selected. Then [part 2, see drawings] isconnected to the belt and the cab door hanger. This selectable dooroperator for only elevator use is great to reduce inventory and spacefor them, there are six different combinations you can select on theParts [36″; 42″; 48″]×[right or left]=6.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 Are the dimensions of [part 1]; [part 2]; [part 3] and bumper Inaccordance with the present invention.

FIG. 2 is where [part 3] is screw to [part 1] depending on the selectedopening Length, side and speed.

FIG. 3 is how [part 2] is connected to the belt and the car door hanger

Also where the arm connection to the clutch and [part 3] are done for a42″ (inches) opening length, two speed and left side.

DETAILED DESCRIPTION

The [part 1, see drawings] has three pair of combinations [36″; 42″;48″] Opening lengths with [right or left] opening sides. This [part 1]has several holes design for elevators openings depending On thequantity of passengers it will take. From the holes you attach byscrewing [part 3] to [part 1] this part Is necessary to connect the armthat connects to the clutch The clutch is necessary to open the halldoors. The [part 2, see drawings] is connected to the belt and to thecab door hanger That opens and close the door. The [part 2] is screw tothe hanger rollers where the cab door is hang. The bumper is necessaryso [part 2, see drawings] is limited to open completely. The differencebetween one speed and two speed is the dimension the elevator Hoist wayhas to hide the doors once they are open completely. One speed is equalthe door length to the opening length. Two speed is equal the doorlength to half the opening length. Depending the opening length, sideand speed the selection is done on [part 1 ,see drawings] and [part 3,see drawings]. [part 2 ,see drawings] is always the same connection forall the combinations To the belt and the car door hanger. The bumperonly depends on the side of the opening [right or left].

1. An door operator for elevator which [part 1,see drawings] has severalholes and dimensions useful to select the opening side and length.
 2. An[part 1,see drawings] according to claim 1, wherein the opening lengthcan be 36″; 42″ or 48″ and right or left the opening side.
 3. An [part2,see drawings] that is design to connect the cab door with the belt. 4.An [part 3,see drawings] that is useful for the arm connection to theclutch ,also selectable depending the opening length.